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Need help?Do you have a question about the ARTERY AT32F403 Series and is the answer not in the manual?
Guides users through setting up the necessary development tools and environment for AT32 MCUs, including IDEs and packs.
Provides steps for migrating projects from SXX series to AT32F403, including hardware and software adjustments.
Details advanced features like PLL configuration, FPU enablement, memory settings, and encryption capabilities.
Explains how to implement encryption and read protection for Flash memory and external Flash storage.
Methods to identify AT32 MCUs from other ICs using UID/PID and unique code identification techniques.
Addresses common causes for the program entering the Hard Fault Handler upon initialization.
Troubleshoots common download failures like 'Flash Download failed' and 'No Debug Unit Device found'.
Provides solutions for ISP serial interface issues and AT32 resume download problems.
General| Series | AT32F403 |
|---|---|
| Core | ARM Cortex-M4 |
| GPIO Pins | Up to 80 |
| ADC | 12-bit, up to 16 channels |
| DAC | 12-bit, 2 channels |
| Operating Temperature | -40°C to +85°C |
| Timers | General Purpose, Basic, and Advanced Control |
| Communication Interfaces | USART, SPI, I2C, USB, CAN |
| Package Options | LQFP48, LQFP64 |
